{"schema_version":"secwatch.filing_event.v1","accession":"0001698990-22-000040","form_type":"8-K","ticker":"MGY","cik":"0001698990","company_name":"Magnolia Oil & Gas Corp","filed_at":"2022-09-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.698100+00:00","generated_at":"2026-06-23T07:47:16.172255+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"CEO Stephen Chazen steps down due to health; Chris Stavros named CEO, Chairman Dan Smith; Chazen passes Sept 23","bullets":["Stephen Chazen stepped down as Chairman, President and CEO on Sept 21 due to serious health reasons.","Christopher Stavros, former EVP and CFO, appointed President, CEO and director; will continue as CFO until successor named.","Dan Smith, previously Lead Independent Director, named Chairman of the Board.","On Sept 23, Chazen passed away; Board vacancy removed."],"urls":{"canonical":"https://secwatch.observer/filing/0001698990-22-000040","json":"https://secwatch.observer/filing/0001698990-22-000040.json","markdown":"https://secwatch.observer/filing/0001698990-22-000040.md","text":"https://secwatch.observer/filing/0001698990-22-000040.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1698990/000169899022000040/0001698990-22-000040-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1698990/000169899022000040/mgy-20220921x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T07:47:16.172255+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"36bde17264","claim":"Dan Smith was appointed as Chairman of the Board at Magnolia Oil & Gas Corp.","evidence_excerpt":"On such date, Dan Smith, who previously served as the Company’s Lead Independent Director, was appointed to serve as Chairman of the Board of Directors (the “Board”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698990/000169899022000040/0001698990-22-000040-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chairman of the Board"}],"fact_type":"executive_change"},{"claim_id":"863d87d7ea","claim":"Christopher Stavros was appointed as President and Chief Executive Officer at Magnolia Oil & Gas Corp.","evidence_excerpt":"and appointed Christopher Stavros as President and Chief Executive Officer and as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1698990/000169899022000040/0001698990-22-000040-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}